A great plot idea could be that in the fanfiction, James Potter comes back as a ghost or some kind of spectral form. He then accompanies Harry on his adventures, giving him advice and helping him in battles. They could also have heart - to - heart conversations about love and family. For example, James could share his experiences with Lily with Harry, and in turn, Harry could tell James about his own feelings for Ginny. This would not only strengthen their bond but also add a new dimension to the Harry Potter universe in the fanfiction.
A plot could be that James Potter travels back to the time when Voldemort was still Tom Riddle at Hogwarts. He could try to influence Riddle in a positive way, perhaps by befriending him and showing him a different path than the dark one. However, he has to be careful not to change the future too much or risk endangering his own existence and that of his family.
One plot could be that James Potter's spirit is somehow able to communicate with Harry Potter and gives him advice on how to deal with the challenges at Hogwarts, like handling difficult professors or dealing with bullies. Another could be a time - travel plot where Harry gets to meet a young James Potter and they form a bond over their shared love for Quidditch and learn from each other's experiences in different time periods.
One interesting plot could be about the Potter family's hidden secrets being unearthed. Maybe there are ancient spells or prophecies related to them that no one knew before. Another could be a story where the Potter family has to face a new and powerful dark force that is specifically targeting them due to their legacy. And a third plot might involve time - traveling within the Potter family's history to correct past mistakes or learn from them.
One interesting fanfic could be those that explore James Potter's time at Hogwarts before Harry was born. It might show his adventures with his friends, like Sirius and Remus. Another could be a fanfic where James Potter somehow gets to interact with Harry in a time - traveling scenario, which would be really cool.
In some Harry Potter 8 fanfictions, there are plots where the characters continue to face new dark magic threats. For example, a new dark wizard might emerge, and Harry, Hermione and Ron have to use their combined skills and knowledge to defeat this new foe. Another plot could be about the exploration of the wizarding world's past in more depth, revealing secrets that were previously unknown.
One interesting plot could be James Potter using his skills to outwit new and powerful dark wizards that emerge in the wizarding world. He might form new alliances and teach the younger generation his unique magic. Another could be him exploring uncharted magical territories, perhaps finding new spells or magical creatures that change the way magic is perceived in the wizarding community.
One interesting plot could be Minerva mentoring a young witch or wizard who has unique magical abilities. She could help the student discover and control their powers, much like she does with her students at Hogwarts. For example, the student might have an affinity for an ancient and forgotten branch of magic, and Minerva uses her vast knowledge to guide them.
One interesting plot could be Harry having to use his Parseltongue skills to communicate with Cerberus. Since Cerberus is a magical beast, Harry might be able to find a way to soothe it or get past it in a unique way. Another plot could involve Cerberus being under the control of a dark wizard, and Harry has to break that control. He could use his knowledge of magic and his Gryffindor courage to face the three - headed dog.
One interesting plot could be Narcissa secretly helping Harry Potter during the final battle. Maybe she realizes the true nature of Voldemort's regime and decides to act against it. She could use her position in the Death Eater families to pass on crucial information to Harry and his friends, adding a new layer of intrigue to the story.
A really cool fanfiction idea is that James Potter meets Harry Potter in an alternate universe. In this universe, James never died and he gets to see Harry as a normal, happy kid without the burden of being 'The Boy Who Lived'. They might go on adventures together in Hogwarts that are more about exploration and fun rather than fighting dark forces. Another interesting one could be where James Potter appears as a ghost to Harry Potter. He gives Harry advice on how to deal with his love life, something that James was quite good at during his own Hogwarts days.